Smartphone



FIG. 1 is a perspective view of the front, bottom and left side of a smartphone showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines immediately adjacent to the shaded area represent unclaimed boundaries of the design. All other broken lines in the figures show portions of the smartphone for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a smartphone, as shown and described. 